| MOMark Optics INC. | Santa Ana | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| MPMartins Paving INC | Tracy | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| MBMedia Blast & Abrasives INC | Brea | CA | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| MDMeridian Defense Group CORP | Goleta | CA | Fabricated Metal Product Manufacturing332994 | — | ◇ UNVERIFIED |
| MMMetric Machining | Monrovia | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| MRMinnesota Robotics INC | Lino Lakes | MN | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| MMMinute Man INC | Bell | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| MLMission Linen Supply | Chico | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| MTMk Tools & Abrasives INC. | Norwalk | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| MMnus | Goleta | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| MIMonogram Ind Peacock Engineer | Norwalk | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| MCMoraga Clean-x-press | Moraga | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| MIMorton Intl INC Advanced Materials | Weeks Island | LA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| MWMYT WORKS Inc. | Brooklyn | NY | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| NENatoli Engineering Company INC | Cypress | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| NNeopost | Hayward | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| NCNewport CORP | Fountain Valley | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| NCNewport Corporation - Sp Laser | Mountain View | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| NLNikkiso Las Vegas | North Las Vegas | NV | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| NPNikon Precision INC | Fremont | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| NINilfisk INC | Brooklyn Park | MN | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| NANoble's Auto Body Shop | Los Angeles | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| NSNorth State Truck Equipment INC Dba Diesel Emissions Service | Redding | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| NENova-tech Engineering | Willmar | MN | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| NTNozzle Tech USA, LLC | Springville | UT | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| NCN/s CORP | Inglewood | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| OTO2 Technology Incorporated | Beaverton | OR | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| OAOca Applied Optics INC | Garden Grove | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| OIOklo INC | Santa Clara | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| OWOne Way Mfg | Santa Ana | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| OOptosigma | Costa Mesa | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| OSOptron Systems Incorporated | Bedford | MA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| OCOwens Corning Sales, LLC - Concord | Concord | NC | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| OIOzotech INC | Yreka | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| PEPair Eyewear | Irvine | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| PAPark Ave Cleaners | Santa Rosa | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| PCPennoyer-dodge CO | Glendale | CA | Fabricated Metal Product Manufacturing332212 | — | ◇ UNVERIFIED |
 Persys Engineering Ca | Santa Cruz | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| Persys Engineering INC | Norwalk | OH | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| Persys Engineering Texas | Sherman | TX | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| PSPhoto Solutions | Wilsonville | OR | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| PIPhoto-sonics INC | Burbank | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| PBPitney Bowes INC | Stamford | CT | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| PBPitney Bowes INC (old Wheeler Drive Location) | Stamford | CT | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| PSPower Source Industries of Florida, LLC | Sarasota | FL | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| PMPrecision Matthew Machinery Warehouse Expansion | North Fayette, Township of | PA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| PDPress Dry Cleaners LLC | Santa Rosa | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| PIPsc Industrial Outsourcing, LP | Benicia | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| PCPsi Compressor Service | Santa Fe Springs | CA | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
| PHPure Humidifier Company | Chaska | MN | Machinery Manufacturing333310 | — | ◇ UNVERIFIED |
